Blaster Penetrant

The #1-selling penetrant since 1957, PB B'laster quickly busts loose rusted or frozen parts caused by rust and corrosion. It also contains a non-evaporating lubricant that saves time and equipment and protects against further rust and corrosion. Fortified with surface oxidation and rust-proof chemistry. Starts wet ignitions and penetrates wet or icy frost. Intense wetting agent. Displaces moisture in electric relays.